Burger King was first approached about the process, but turned it down.
It came about out of the DoD's food research programs as a cost-cutting technique.
Yes, Prof. Roger Mandingo of the Univ. Of Nebraska invented it.
And it was not the DoD but a grantb rom the Pork Producers Council that paid for the development.
Good old capitalism.
“There are 480 calories in a McRib from McDonald’s. Most of those calories come from fat (42%) and carbohydrates (38%).”
36% of your daily Sodium too.
https://fastfoodnutrition.org/mcdonalds/mcrib